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Oracle Updated 1z0-071 Exam Questions and Answers by jago

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Oracle 1z0-071 Exam Overview :

Exam Name: Oracle Database 12c SQL
Exam Code: 1z0-071 Dumps
Vendor: Oracle Certification: Oracle PL
Questions: 326 Q&A's Shared By: jago
Question 20

Which two statements will do an implicit conversion?

Options:

A.

SELECT * FROM customers WHERE customer_ id = 0001 ;

B.

SELECT * FROM customers WHERE customer id = ‘0001’;

C.

SELECT * FROM customers WHERE insert_ date = DATE ‘2019-01-01’;

D.

SELECT * FROM customers WHERE insert date =’01-JAN-19’

E.

SELECT * FROM customers WHERE TO_ CHAR (customer_ id) =’0001’;

Discussion
Question 21

The PROD_ID column is the foreign key in the SALES table.Which references the PRODUCTS table.

Similarly,the CUST_ID and TIME_ID columns are Also foreign keys in the SALES table referencing the CUSTOMERS and TIMES tables, respectively.

Evaluate the following CREATE TABLE command:

CREATE TABLE new_sales(prod_id, I cust_id, order_date DEFAULT SYSDATE)

AS SELECT I prod_id,cust_id,time_id FROM sales.

Which statement is true regarding the above command?

Options:

A.

The NEW_SALES table would not get created because the DEFAULT value cannot be specified in the column definition.

B.

The NEW_SALES table would get created and all the NOT NULL constraints defined on the specified columns would be passed to the new table.

C.

The NEW_SALES table would not get created because the column names in the CREATE TABLE command and the SELECT clause I do not match.

D.

The NEW_SALES table would get created and all the FOREIGN KEY constraints defined on the specified columns would be passed to the new table

Discussion
Question 22

Which two statements are true about single row functions?

Options:

A.

CONCAT: can be used to combine any number of values

B.

MOD: returns the quotient of a division operation

C.

CEIL: can be used for positive and negative numbers

D.

FLOOR: returns the smallest integer greater than or equal to a specified number

E.

TRUNC: can be used with NUMBER and DATE values

Discussion
Question 23

Examine the BRICKS table:

Questions 23

You write this query:

SELECT

FROM bricks b1 CROSS JOIN bricks b2

WHERE b1. Weight < b2. Weight:

How many rows will the query return?

Options:

A.

1

B.

16

C.

10

D.

6

E.

4

F.

0

Discussion
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